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Velvet Digest

What year is the sun going to explode?

Author

Ethan Hayes

Updated on June 25, 2026

Don't panic, though - that won't happen for at least another five hundred million years. Eventually (in five or seven billion years time), the Sun's life will come to an end. Our star will swell up, becoming something called a “Red Giant” star. It might even get so big that it swallows the Earth whole.

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Consequently, what year will the sun explode?

Beginning around 5 billion years from now, the Sun will expand, becoming a swollen star called a red giant. By 7.5 billion years in the future, its surface will be past where Earth's orbit is now. So the expanding Sun will engulf, and destroy, the Earth.

how long does the sun have left? Stars like our Sun burn for about nine or 10 billion years. So our Sun is about halfway through its life. But don't worry. It still has about 5,000,000,000—five billion—years to go.

Subsequently, one may also ask, when the sun explodes what will happen?

The sun is no different, and when it goes, the Earth goes with it. But our planet won't go quietly into the night. Rather, when the sun expands into a red giant during the throes of death, it will vaporize the Earth.

How fast would we die if the sun exploded?

If the sun were to blow up, life on Earth would certainly end. It takes eight minutes and twenty seconds for light to travel from the sun to the earth, so we would not know that the sun had exploded until eight minutes and twenty seconds after the explosion occurred.

Related Question Answers

Is the sun a ball of fire?

The Sun is a big ball of fire It may be hot (15 million°C at its core, in fact), but the Sun isn't just one massive open flame. It actually gives off heat and light through a process called nuclear fusion, where hydrogen atoms crash into one another creating helium.

Will our Sun become a black hole?

Only stars with very large masses can become black holes. Our Sun, for example, is not massive enough to become a black hole. Four billion years from now when the Sun runs out of the available nuclear fuel in its core, our Sun will die a quiet death. Stars of this type end their history as white dwarf stars.

Can we survive the red giant?

Because a star remains a red giant for approximately a billion years, it may be possible for life to arise on bodies in the outer solar system, which will be closer to the sun.

What will happen if Moon is destroyed?

If the blast were weak enough, the debris would re-form into one or more new moons; if it were too strong, there would be nothing left; of just the right magnitude, and it would create a ringed system around Earth.

How old is the universe?

13.772 billion years

Will the sun become a white dwarf?

The Sun will not be very stable at this point and will lose mass. This continues until the star finally blows its outer layers off. The core of the star, however, remains intact, and becomes a white dwarf. The white dwarf will be surrounded by an expanding shell of gas in an object known as a planetary nebula.

How old is the sun?

4.603 billion years

How big is the sun?

696,340 km

What happens when you die?

Slipping away. When a person dies, physicians usually check for cardiac death (when the heart stops beating) or brain death (when there is no more electrical activity in the brain), O'Connor said. At that point, "legally, the life support is turned off because they have died," O'Connor said.

What is a red sun?

Why you might be seeing red when you look at the sun When particles, such as smoke or dust, fill the atmosphere, the longer wavelengths of light — which look red — scatter more effectively. If the air is cleaner, more air molecules scatter shorter wavelengths or light, or blue light, more effectively.

Does the sun move?

Answer: Yes, the Sun - in fact, our whole solar system - orbits around the center of the Milky Way Galaxy. We are moving at an average velocity of 828,000 km/hr. But even at that high rate, it still takes us about 230 million years to make one complete orbit around the Milky Way!

How sun was formed?

The sun formed more than 4.5 billion years ago, when a cloud of dust and gas called a nebula collapsed under its own gravity. As it did, the cloud spun and flattened into a disk, with our sun forming at its center. The disk's outskirts later accreted into our solar system, including Earth and the other planets.

What will happen to our galaxy in 4 billion years?

Four billion years from now, our galaxy, the Milky Way, will collide with our large spiraled neighbor, Andromeda. Fueled by gravity, the two galaxies are hurtling toward one another at 402,000 kilometers per hour. But even at that speed, they won't meet for another four billion years.

How many light years away is the sun?

149.6 million km

What will happen to the moon?

For the last few billion years the Moon's gravity has been raising tides in Earth's oceanswhich the fast spinning Earth attempts to drag ahead of the sluggishly orbiting Moon. The result is that the Moon is being pushed away from Earth by 1.6 inches (4 centimeters) per year and our planet's rotation is slowing.

How vast is space?

The observable Universe is, of course, much larger. According to current thinking it is about 93 billion light years in diameter.

What is the sun made of?

The Sun is a huge, glowing sphere of hot gas. Most of this gas is hydrogen (about 70%) and helium (about 28%). Carbon, nitrogen and oxygen make up 1.5% and the other 0.5% is made up of small amounts of many other elements such as neon, iron, silicon, magnesium and sulfur.

What is the oldest planet?

PSR B1620-26 b has a mass of 2.627 times that of Jupiter, and orbits at a distance of 23 AU (3.4 billion km), a little larger than the distance between Uranus and the Sun. Each orbit of the planet takes about 100 years.

Can anything live on the sun?

Potential for Life The Sun itself is not a good place for living things, with its hot, energetic mix of gases and plasma. But the Sun has made life on Earth possible, providing warmth as well as energy that organisms like plants use to form the basis of many food chains.